import java.util.concurrent.*;

/**
 * @author Jiange
 * @create 2021-08-18-19:31
 */
public class MyTest {
    public static void main(String[] args) throws ExecutionException, InterruptedException {
        System.out.println(jian());
    }

    public static int jian(){
        try{
            throw new RuntimeException("lizijian");
        }catch (RuntimeException runtimeException){
            return 10;
        }finally {
            return 20;
        }
    }
}
interface lai{
}
